<div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default"><font face="arial, sans-serif">Hello Cactus users,<br></font></div><div class="gmail_default"><font face="arial, sans-serif"><br></font></div><div class="gmail_default"><font face="arial, sans-serif">I have a question about <span style="color:rgb(0,0,0);white-space:pre-wrap;background-color:rgb(239,240,241)">tov_ET.par</span><span style="color:rgb(0,0,0);white-space:pre-wrap;background-color:rgb(239,240,241)"> in </span>CactusTutorial-08-2020.</font></div><div class="gmail_default"><font face="arial, sans-serif"><br></font></div><div class="gmail_default"><font face="arial, sans-serif">CarpetRegrid2 only sets two levels on the grid structure.<br></font></div><div class="gmail_default"><font face="arial, sans-serif"><br></font></div><div class="gmail_default"><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;color:rgb(0,0,0);word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif">INFO (Carpet): Grid structure (superregions, coordinates):
   [0][0][0]   exterior: [-6,-6,-6] : [28,28,28] : [2,2,2]
   [1][0][0]   exterior: [-3,-3,-3] : [26,26,26] : [1,1,1]</font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;color:rgb(0,0,0);word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif"><br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;color:rgb(0,0,0);word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif">Why the course level evolves in time every <span style="background-color:transparent">512 steps.</span></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;color:rgb(0,0,0);word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><span style="background-color:transparent"><font face="arial, sans-serif"><br></font></span></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;color:rgb(0,0,0);word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif">-------------------------------------------------
Iteration      Time | *me_per_hour | *ROBASE::rho
                    |              |      maximum
-------------------------------------------------
        0     0.000 |    0.0000000 |    0.0012800
      512     0.500 | 2.545256e+03 |    0.0012770</font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif"><br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif">I noticed the parameter Carpet::max_refinement_levels    = 10, but it does not seem to affect the grid structure.<br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif"><br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif">I think this is important for us to set I/O and CarpetRegrid2::regrid_every.<br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><font face="arial, sans-serif"><br></font></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">Thank you</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">best regards</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">---------------------------</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">Yu Liu</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">PhD Student</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">Department of Astronomy</font></div><div style="color:rgb(34,34,34);white-space:normal"><font face="arial, sans-serif">Beijing Normal University</font></div></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><br></pre><pre style="box-sizing:border-box;overflow:auto;padding:1px 0px;margin-top:0px;margin-bottom:0px;line-height:inherit;word-break:break-all;word-wrap:break-word;background-color:transparent;border:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;white-space:pre-wrap;vertical-align:baseline"><br></pre></pre></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>